Table of Contents
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EFFICIENT HEATING SOLUTIONS
Part No. IRL 007 Rev. 03 April 2010
GRANT
Vortex Outdoor Condensing Oil Boilers
USER, INSTALLATION
and
SERVICING INSTRUCTIONS
Vortex External Modules
with outputs up to 240,000 Btu/h
For use with Kerosene only
After installing the boiler leave these instructions with the User
IMPORTANT NOTICE
This appliance must be commissioned upon installation, the information recorded and returned to
Grant Engineering (Ireland) Ltd., using the form contained within the boiler passport provided.
Failure to do so may invalidate the warranty.
This appliance is deemed a controlled service and specific regional statutory
requirements may be applicable.
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Table of Contents
Related Manuals for Grant Vortex 90/120
Summarization of Contents
Introduction
How a condensing boiler works
Explains the process of a condensing boiler and its efficiency.
Heating system design considerations
Details recommended parameters for optimal system performance.
User Instructions
About your boiler
Provides a general overview of the boiler's automatic operation and features.
Boiler controls
Explains how to access and identify the boiler's control panel.
Lighting your boiler
Step-by-step guide for safely lighting the boiler.
Turning off your boiler
Instructions for switching the boiler off for short or long periods.
Points to check if burner fails to light
Troubleshooting steps when the burner does not ignite.
About your fuel
Information on the correct fuel type and handling during refuelling.
General notes and care of your system
Important care instructions for boiler thermostat, safety, ventilation, and flue.
Electricity supply
Specifies the required voltage, frequency, and fuse rating for the electrical supply.
Sealed central heating system
Guidance on system pressure, filling, and safety valves for sealed systems.
Boiler Technical Information
Boiler technical data
Table detailing specifications like water content, output, connections, and pressure.
Sealed system data
Specific data related to sealed central heating systems.
Grant Vortex External modules using Class C2 kerosene
Technical details on burner types, efficiency, and settings for kerosene.
Boiler dimensions
Diagrams illustrating the physical dimensions of different boiler models.
General Boiler Information
Boiler description
Overview of the boiler's design, enclosure, and suitability for different systems.
Boiler components
Lists key components like burners, thermostats, and control panel features.
Regulations to comply with
Lists relevant British Standards and regulations for installation.
Fuel supply
Covers fuel storage requirements, pipe types, and system configurations.
Two pipe system
Details the setup for a two-pipe fuel supply system.
Tiger Loop system
Explains the use of a 'Tiger Loop' de-aerator for fuel supply.
Two pipe oil supplies
Specific instructions for the Riello RDB burner on two-pipe oil supplies.
Electricity supply
Requirements for the mains electrical supply, including earthing and fusing.
Frost protection
Information on the built-in frost thermostat and system protection.
Boiler location
Guidelines for selecting a suitable installation location and clearances.
Water connections
Details on connecting heating flow and return pipes for different models.
Sealed system kit
Components and requirements for installing a sealed system kit.
Water connections - Sealed system kit
Specific water connection details for sealed systems.
Underfloor heating systems
Essential return temperature requirements for underfloor systems.
Pipework materials
Guidelines on compatible pipe materials for system installation.
Condensate Disposal
General requirements
How condensate is produced and general disposal methods.
Connections
Specifics on connecting condensate pipes to various drainage points.
Pipework
Material, fall, and installation requirements for condensate pipework.
Condensate soakaway
Guidelines for installing a purpose-made condensate soakaway.
Condensate trap
Details on the factory-fitted condensate trap and its operation.
Condensate disposal pipework
Describes possible routes for condensate disposal pipework from the casing.
Inspection and cleaning of trap
Procedure for checking and cleaning the condensate trap.
Boiler Installation
Unpack the boiler
Step-by-step guide for safely unpacking the boiler unit.
Preparations for installation
Wall preparation and pipework routing before boiler fitting.
Make the water connections
Instructions for connecting the boiler's water flow and return pipes.
Flue systems
Options for flue termination, including plume diverters and horizontal systems.
Sealed system kit - 50/70
Details on installing the sealed system kit for 50/70 models.
Sealed system kit - 50/90
Instructions for fitting the sealed system kit for 50/90 models.
Sealed system kit - 90/120 and 120/155
Guide for installing the sealed system kit for 90/120 and 120/155 models.
Sealed system expansion vessel pressure
Information on checking and maintaining expansion vessel pressure.
Connect the power supply
Wiring instructions for connecting the boiler's electrical power supply.
Connect the fuel supply
Guidelines for connecting the boiler's fuel supply line.
Fill the sealed system
Procedure for filling and venting a sealed central heating system.
Burner components
Identifies and illustrates the various components of the burner assembly.
Commissioning and Boiler Passport
Boiler Passport
Installer's responsibility to complete and return the boiler passport for warranty.
Commissioning Procedure
Detailed steps for safely and efficiently commissioning the boiler.
Information for the User
User Guidance
Key information for the user on operation, safety, and servicing.
Boiler Servicing
Important notes prior to servicing
Essential checks and precautions before commencing boiler servicing.
Dismantling prior to servicing
Steps for safely removing panels and the burner for servicing.
Cleaning the boiler
Instructions for cleaning internal components like baffles and turbulators.
Cleaning the burner
Detailed guide for cleaning the combustion head, electrodes, and nozzle.
Wiring Diagram
A visual representation of the boiler's electrical connections and components.
Fault Finding
Burner fault finding
A flowchart to diagnose and resolve issues with the burner.
Boiler fault finding
Troubleshooting table for common boiler faults and their remedies.
Burner Spare Parts
Riello RDB1, 2, 2.2 burner - exploded view
An exploded diagram identifying spare parts for the Riello RDB burner.
Riello RDB3.2 burner - exploded view
An exploded view illustrating spare parts for the Riello RDB3.2 burner.
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